| 发明名称 |
Styrene foams cont cement for building - materials |
| 摘要 |
<p>Fresh cement is mixed with styrene polymer particles and moulded in a closed gas permeable mould for 5 secs-2 hrs. in a steam/air environment to harden the cement at a temp. above the b.p. of foaming agent but lower than m.p. of polymer pref. 95-110 degrees C.</p> |
| 申请公布号 |
FR2072897(A5) |
申请公布日期 |
1971.09.24 |
| 申请号 |
FR19700043644 |
申请日期 |
1970.12.04 |
| 申请人 |
BADISCHE ANILIN SODA FAB |
发明人 |
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| 分类号 |
C04B16/08;E04C2/04;(IPC1-7):04B15/00;04C1/00;04G21/00 |
主分类号 |
C04B16/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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